Home / 9,120,549,682.89-13,682,887,461.29-4,923,412,418.00

Finding the Fourth Proportional to 9,120,549,682.89, 13,682,887,461.29 and 4,923,412,418.00

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Solution

The fourth proportional to 9,120,549,682.89, 13,682,887,461.29 and 4,923,412,418.00 is: 7,386,232,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,120,549,682.89 : 13,682,887,461.29 = 4,923,412,418.00 : x
  2. Step 2: Convert to fraction form
    9,120,549,682.89/13,682,887,461.29 = 4,923,412,418.00/x
  3. Step 3: Cross multiply
    9,120,549,682.89x = 13,682,887,461.29 × 4,923,412,418.00
  4. Step 4: Simplify right side
    9,120,549,682.89x = 67,366,498,040,918,646,784
  5. Step 5: Solve for x
    x = 67,366,498,040,918,646,784/9,120,549,682.89
  6. Step 6: Final answer
    x = 7,386,232,231.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.